320 copy_msqid_to_user(void __user *buf, struct msqid64_ds *in, int version)  in copy_msqid_to_user()  argument
324 		return copy_to_user(buf, in, sizeof(*in));  in copy_msqid_to_user()
357 		return copy_to_user(buf, &out, sizeof(out));  in copy_msqid_to_user()
365 copy_msqid_from_user(struct msqid64_ds *out, void __user *buf, int version)  in copy_msqid_from_user()  argument
369 		if (copy_from_user(out, buf, sizeof(*out)))  in copy_msqid_from_user()
376 		if (copy_from_user(&tbuf_old, buf, sizeof(tbuf_old)))  in copy_msqid_from_user()
591 static long ksys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf, int version)  in ksys_msgctl()  argument
609 		if (copy_to_user(buf, &msginfo, sizeof(struct msginfo)))  in ksys_msgctl()
619 		if (copy_msqid_to_user(buf, &msqid64, version))  in ksys_msgctl()
623 		if (copy_msqid_from_user(&msqid64, buf, version))  in ksys_msgctl()
634 SYSCALL_DEFINE3(msgctl, int, msqid, int, cmd, struct msqid_ds __user *, buf)  in SYSCALL_DEFINE3()  argument
636 	return ksys_msgctl(msqid, cmd, buf, IPC_64);  in SYSCALL_DEFINE3()
640 long ksys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf)  in ksys_old_msgctl()  argument
644 	return ksys_msgctl(msqid, cmd, buf, version);  in ksys_old_msgctl()
647 SYSCALL_DEFINE3(old_msgctl, int, msqid, int, cmd, struct msqid_ds __user *, buf)  in SYSCALL_DEFINE3()  argument
649 	return ksys_old_msgctl(msqid, cmd, buf);  in SYSCALL_DEFINE3()
671 static int copy_compat_msqid_from_user(struct msqid64_ds *out, void __user *buf,  in copy_compat_msqid_from_user()  argument
676 		struct compat_msqid64_ds __user *p = buf;  in copy_compat_msqid_from_user()
682 		struct compat_msqid_ds __user *p = buf;  in copy_compat_msqid_from_user()
691 static int copy_compat_msqid_to_user(void __user *buf, struct msqid64_ds *in,  in copy_compat_msqid_to_user()  argument
709 		return copy_to_user(buf, &v, sizeof(v));  in copy_compat_msqid_to_user()
722 		return copy_to_user(buf, &v, sizeof(v));  in copy_compat_msqid_to_user()
1039 static inline struct msg_msg *prepare_copy(void __user *buf, size_t bufsz)  in prepare_copy()  argument
1046 	copy = load_msg(buf, bufsz);  in prepare_copy()
1058 static inline struct msg_msg *prepare_copy(void __user *buf, size_t bufsz)  in prepare_copy()  argument
1092 static long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp, int msgflg,  in do_msgrcv()  argument
1109 		copy = prepare_copy(buf, min_t(size_t, bufsz, ns->msg_ctlmax));  in do_msgrcv()
1252 	bufsz = msg_handler(buf, msg, bufsz);  in do_msgrcv()